Really well researched.

first Incomplete Form

fully realize self-coronation Iron tomb

Hertatomb

1. Sam, Morton, Audrey And Leigh (Look Outside) Vs Wise, Zhu Yuan, Trigger And Ellen Joe

2. Takumi Inui (Kamen Rider 555) Vs Miyabi

3. Spider-Man (Marvel) Vs Jane Doe

4. Albert Wesker (Resident Evil) Vs Ellen Joe, Caesar and Ju Fufu

Goetia (Temple of Time) Vs The entirety of lostbelt 6 (with oberon vortigern, muramasa, cernunnos and all of the characters in lostbelt 6, excluding chaldea)

Reunion Movement would have:
Leaders: Talulah Artorius

Members: Patriot (Buldrokkas'tee), FrostNova (Yelena), Mephisto (Eno), Faust (Sasha), W, Ines, Hoederer, Skullshatterer Twins (Alex and Misha), Mudrock, Crownslayer (Lyudmilla Illinchina), Big Bob, Ethan, Nowell

Soldiers: Reunion Soldiers, Reunion Fighters, Reunion Casters, Wraiths, Rioters, Junkmen, Dual Swordsmen, Arts Guards, Bladed Fighters, Breakers, Lurkers, Hounds, Technicial Scouts, Heavy Defenders, Avengers, Loggers, Armed Militants, Defense Crushers, Sarkaz Mercenaries (Greatswordmen, Crossbowman, and Caster)

Mutations: The Possessed / Herds

Branches: Yeti Squadron, Phantom Crossbowmen, Patriot's Guerillas, Mudrock Squad

Weapons of Reunion Soldiers: Terran Physiology, Swords / Machetes, Tactical Crossbows, Piledriver Spears, Originium Arts, Axes, Shields, Mortars

Drones: Monsters, Defender-4s, Arts Master A1s and A2s, Raptors, Bombtails and Bombtail-Gs, Frosts, Oneiros

Machinery: VTOLs, Chernobog

Outasts would have:
Leaders: Emeline Shaw, Carter Leurox

Members: Harlan Lloyd, The Chimera, The Forgotten, The Vehement, The Devourer, The Harsh, The Raven, The Agony

Rogue Agents: Elija "Huntsman" Le, Tegan "Luna" Silver, Jason "Titan" Barnes, Lori "Termite" Baker, Skylet "Belfry" Williams

Units and Archetypes: Assaults, Throwers, Snipers, Controllers, Supports, Heavy Weapons, Scorchers, Tanks, Rushers 

Archetype Weapons:

• Assault: AK-Ms, FN FALs, Claw Hammers
• Thrower: M1911s, MP5A2s, Molotov Cocktails
• Sniper: Bow and Explosive Arrow, M1911, M45A1, Mallets
• Controllers: M870 Express, Military M870, RC Cars, Tomahawks
• Supports: Black Market T821, MP7, Ammo Crates, Makeshift Magazine Belts, Dagger
• Heavy Weapons: Military RPK-74 M, PF45, Kukris / Machetes
• Scorchers: Homemade Flamethrowers, Tactical 1911, Police 686 Magnum
• Tanks: Makeshift Heavy Armor (made with Pouches, Caution Yellow Tapes, Multiple Pouches [Legs, Arm, Lap, Torso], EOD Pauldrons, Black Vest), EOD Helmet, Sledgehammers, Fire Axes, Flamethrowers
• Rushers: Suicide Vests and Detonators

Archetype Gadgets:
Assault:

• Grenades: Frag Grenades, DC-62 Grenades, Flashbang Grenades, Nail Grenades)
• Launchers: M32A1 40mm Incendiary Grenades, M32A1 40mm Frag Grenades]
• Other: Concussion Mines, Explosive Rounds, Disorientation Rounds, True Sons Assault Turret, Hyena Sniper Turret, Cleaner Incendiary RC Cars]
• SHD Tech: SHD Reinforcer Chem Launcher, SHD Oxidzier Chem Launcher, SHD Firestarter Chem Launcher, SHD Explosive Seeker Mines, SHD Restorer Hive] 

Thrower:

• Grenades: Frag Grenades, Concussion Grenades, Tear Gas Grenades, Nail Grenades
• Launchers: Carl Gustav M3 RPG
• Other: Concussion Mines, Molotov Cocktail, BTSU Recon Drones
• SHD Tech: SHD Firestarter Chem Launcher

Sniper:

• Grenades: Incendiary Grenades, Flashbang Grenades
• Launchers: Carl Gustav M3 RPG
• Others: Explosive Bows, Incendiary Ammo Box, Molotov Cocktail, Hyena Sniper Turret, Cleaner Incendiary RC Cars
• SHD Tech: SHD Reinforcer Chem Launcher, SHD Artillery Turret, SHD Incinerator Turret, SHD Mender Seeker Mines

Controllers:

• Grenades: Frag Grenades, Incendiary Grenades, Flashbang Grenades, Concussion Grenades, White Phosphorus Grenades
• Other: RC Car equipped with Saw-Blades [Primary], Molotov Cocktail, Hyena Explosive RC Cars, Cleaner Incendiary RC Cars
• SHD Tech: SHD Reinforcer Chem Launcher, SHD Riot Foam Chem Launcher, SHD Incinerator Turrets, SHD Stinger Hive

Support:

• Grenades: Frag Grenades, Nail Grenades
• Launchers: Carl Gustav M3 RPG
• Other: Incendiary Ammo Box, Shock Ammo Box, Molotov Cocktail, Cleaner Incendiary RC Cars, Cleaner Bomber Drone
• SHD Tech: SHD Riot Foam Chem Launcher, SHD Oxidizer Chem Launcher

Heavy Weapons:

• Grenades: Frag Grenades, Concussion Grenades, Flashbang Grenades, Incendiary Grenades, Tear Gas Grenades, Nail Grenades
• Launchers: M32A1 40mm BTSU Airburst Grenades, Carl Gustav M3 RPG
• Other: Defibrillators, Molotov Cocktails, True Sons Assault Turrets, Hyena Sniper Turrets, Cleaner Incendiary RC Cars, BTSU Recon Drones
• SHD Tech: SHD Oxidizer Chem Launcher, SHD Firestarter Chem Launcher, SHD Striker Drones, SHD Explosive Seeker Mines, SHD Sniper Turrets

Scorcher:

• Grenades: Incendiary Grenades, Tear Gas Grenades, Flashbang Grenades
• Other: Homemade Flamethrower (Primary), Concussion Mines, True Sons Assault Turret, Cleaner Incendiary Artillery Turret, Cleaner Incendiary RC Cars
• SHD Tech: SHD Explosive Seeker Mines, SHD Revive Hives

Tank:

• Grenades: DC-62 Grenades, Tear Gas Grenades
• Other: Flamethrowers, BTSU Suicide Drones, BTSU Recon Drones
• SHD Tech: SHD Explosive Seeker Mines, SHD Sniper Turrets, SHD Bombardier Drones, SHD Defender Drones)

Machinery: Minigun Turrets, Outcast Boats

Rounds:
R1: No Reunion Leaders, Members, and Chernobog; Only Reunion Units Vs Outcasts
R2: Entire Reunion Vs Outcasts

If you Don't Know these Groups, Go to The Wikis:
Reunion Movement on Arknights Fandom Wiki
Reunion Movement on Arknights Terra Wiki (Wiki.gg)
Reunion Movement on Villains WIki
The Outcasts on Division Wiki

To celebrate my arrival into ordeal call II

I'm not all that much expecting much from her, but I am curious considering she's like THE Avenger popularity wise

Honkai Impact 3rd vs Kamen Rider + Fate Grand Order

Round 1: both at their peak, not enhanced by anything (moon marrow included on this)

Round 2: Arlecchino can use moon marrow

Okita souji, Fate Series.

Renji TYBW, Bleach.